ApexGear Round 7-in-1 Air Quality Monitor, Built-in Battery Indoor Gas Detector for Home Wall & Desktop

・7-in-1 All-round Indoor Air Quality Detection: This round air quality monitor detects 7 key indoor air indicators including AQI, PM2.5, CO2, HCHO, TVOC, temperature and humidity simultaneously. It supports Celsius and Fahrenheit temperature switching, with clear digital display and color bar to show real-time air conditions for your daily reference.

・5-Grade Color Coded AQI Visual Indication System: It divides air quality into five levels via different colored bars according to international AQI standards. You can quickly distinguish excellent, good, mild, moderate and heavy pollution at a glance, so you can adjust indoor ventilation timely to maintain fresh breathing environment.

・Two Optional Versions: WiFi & Standard Non-WiFi Model: The WiFi version comes with extra practical functions: calendar, alarm clock, air data history storage and customizable threshold alarm. The basic non-WiFi model focuses on core air detection only, allowing you to pick the suitable one based on your daily usage demands flexibly.

・Rechargeable Battery & Convenient Type-C Charging Design: Built-in 1200mAh lithium battery provides up to 8 hours continuous working time after full charge, and it only takes around 3 hours to finish charging via universal Type-C USB port. It also features overcharge protection to ensure safe daily charging and use.

・Dual Placement Design With Complete Safety Certifications: Compact lightweight body can be placed on desks with stand or mounted on walls to save space. This air detector has passed CE, FCC and EMC certifications, safe for home, bedroom, office and other indoor long-term use scenarios.